内容回顾 (2)Ewald图解 k1=k0=1/2 (K1-Ko)/元=g Diffracted 了带是器票■。■■■■■而● beam 20 Incident ko beam k1 ko+dnkl Reciprocal lattice 3(2) Ewald图解   K1  K0   ghkl3 内容回顾